Now showing items 5666-5685 of 10152

    • Loss of life years due to unavailable helicopter emergency medical service: a single base study from a rural area of Norway 

      Zakariassen, Erik; Østerås, Øyvind; Nystøyl, Dag Ståle; Breidablik, Hans Johan; Solheim, Eivind; Brattebø, Guttorm; Ellensen, Vegard Skalstad; Hoff, Jana Midelfart; Hordnes, Knut; Aksnes, Arne; Heltne, Jon-Kenneth; Hunskaar, Steinar; Hotvedt, Ragnar (Journal article; Tidsskriftartikkel; Peer reviewed, 2019-04-29)
      <i>Background</i>: Despite the potential benefits of physician-staffed Helicopter Emergency Medical Service (HEMS), many dispatches to primary HEMS missions in Norway are cancelled before patient encounter. Information is sparse regarding the health consequences when medically indicated HEMS missions are cancelled and the patients are treated by a GP and ambulance staff only. We aimed to estimate ...
    • Loss of S100A14 expression at the tumor-invading front correlates with poor differentiation and worse prognosis in oral squamous cell carcinoma 

      Pandey, Sushma; Osman, Tarig Al-Hadi; Sharma, Sunita; Vallenari, Evan Michael; Shahdafar, Aboulghassem; Pun, Chin B.; Gautam, Dej K.; Uhlin-Hansen, Lars; Rikardsen, Oddveig G; Johannessen, Anne Christine; Costea, Daniela Elena; Sapkota, Dipak (Journal article; Tidsskriftartikkel; Peer reviewed, 2020-03-23)
      <i>Background</i> - We previously showed a tumor‐suppressive function of S100A14 in oral squamous cell carcinoma (OSCC). This study aimed to examine the prognostic significance and differentiation‐related function of S100A14 in OSCC.<p><p> <i>Methods</i> - S100A14 expression was examined in 170 OSCCs from Norwegian and Nepalese populations using immunohistochemistry. Pro‐differentiation function ...
    • Lost in digitization – A systematic review about the diagnostic test accuracy of digital pathology solutions 

      Kusta, Olsi; Rift, Charlotte Vestrup; Risør, Torsten; Santoni-Rugiu, Eric; Brodersen, John (Journal article; Tidsskriftartikkel; Peer reviewed, 2022-09-06)
      Introduction Digital pathology solutions are increasingly implemented for primary diagnostics in departments of pathology around the world. This has sparked a growing engagement on validation studies to evaluate the diagnostic performance of whole slide imaging (WSI) regarding safety, reliability, and accuracy. The aim of this review was to evaluate the performance of digital pathology for diagnostic ...
    • Lost in the loop - A qualitative study on patient experiences of care in standardized cancer patient pathways 

      Solberg, Monica; Berg, Geir Vegar; Andreassen, Hege Kristin (Journal article; Tidsskriftartikkel; Peer reviewed, 2023-12-07)
      Background: The Norwegian health authorities introduced standardized cancer patient pathways (CPPs) in 2015, aiming to reduce practice variations across hospitals and regions, and improve the continuity, coordination and overall quality of the health care service provided to cancer patients. There has been few studies investigating this change, and that have looked into the organisational and economic ...
    • Lovgivning, innhold og organisering av tannhelsebehandling for sosialt svake grupper i befolkningen 

      Strand, Gunhild Vesterhus; Widström, eeva; Christensen, Lisa Bøge; Wretlind, Katharina (Journal article; Tidsskriftartikkel; Peer reviewed, 2021)
      Formålet med denne artikkelen er å beskrive behandlingssystemene for tannhelse i fire nordiske land, både på generell basis, men først og fremst blant sosialt vanskeligstilte grupper. Alle disse landene tilbyr gratis tannbehandling for barn og ungdom, men tilbudet varierer når det gjelder voksne. Voksne i Norge må betale fra egen lomme. I Danmark blir de grunnleggende utgiftene dekket, skjønt ...
    • Low adiponectin is associated with diastolic dysfunction in women: A cross-sectional study from the Tromsø Study 

      Norvik, Jon Viljar; Schirmer, Henrik; Ytrehus, Kirsti; Jenssen, Trond Geir; Zykova, Svetlana; Eggen, Anne Elise; Eriksen, Bjørn Odvar; Solbu, Marit Dahl (Journal article; Tidsskriftartikkel; Peer reviewed, 2017-03-14)
      Background: Heart failure with preserved ejection fraction is closely associated with diastolic dysfunction and related to obesity and female sex. We investigated whether adiponectin, an adipocyte-secreted protein hormone with cardioprotective effects, was associated with indices of diastolic dysfunction, and whether the association was sex dependent. <br>Methods: We conducted a cross-sectional ...
    • Low carbohydrate-high protein diet and incidence of cardiovascular diseases in Swedish women: prospective cohort study 

      Lagiou, Pagona; Sandin, Sven; Löf, Marie; Trichopoulos, Dimitrios; Adami, Hans-Olov; Weiderpass, Elisabete (Journal article; Tidsskriftartikkel; Peer reviewed, 2012-06-26)
      Objective To study the long term consequences of low carbohydrate diets, generally characterised by concomitant increases in protein intake, on cardiovascular health.<p> <p>Design Prospective cohort study. <p>Setting Uppsala, Sweden. <p>Participants From a random population sample, 43 396 Swedish women, aged 30-49 years at baseline, completed an extensive dietary questionnaire and were ...
    • Low CD4/CD8 ratio is associated with lower immunoglobulin levels in granulomatosis with polyangiitis patients receiving rituximab 

      Besada, Emilio; Nossent, Johannes C (Journal article; Tidsskriftartikkel, 2014-09-03)
    • Low CD4/CD8 ratio is associated with lower immunoglobulin levels in granulomatosis with polyangiitis patients receiving Rituximab 

      Besada, Emilio; Nossent, Johannes C (Journal article; Tidsskriftartikkel, 2014)
    • Low concentrations of persistent organic pollutants (POPs) in air at Cape Verde 

      Nøst, Therese Haugdahl; Halse, Anne Karine; Schlabach, Martin; Bäcklund, Are; Eckhardt, Sabine; Breivik, Knut (Journal article; Tidsskriftartikkel; Peer reviewed, 2017-09-01)
      Ambient air is a core medium for monitoring of persistent organic pollutants (POPs) under the Stockholm Convention and is used in studies of global transports of POPs and their atmospheric sources and source regions. Still, data based on active air sampling remain scarce in many regions. The primary objectives of this study were to (i) monitor concentrations of selected POPs in air outside West ...
    • Low copy number of the FCGR3B gene and rheumatoid arthritis: a case-control study and meta-analysis 

      Graf, S; Lester, Susan; Nossent, Johannes C; Hill, C; Proudman, S. M; Lee, A; Rischmueller, Maureen (Journal article; Tidsskriftartikkel; Peer reviewed, 2012-02-07)
      Introduction: Low copy number (CN) of the Fc gamma receptor 3B (FCGR3B) gene has been associated with systemic autoimmune disease. This receptor for IgG is present almost exclusively on neutrophils and plays a role in their interaction with immune complexes. At present the relationship between FCGR3B and rheumatoid arthritis (RA) is unclear. The aim of the present study was to investigate whether ...
    • Low D-dimer levels at diagnosis of venous thromboembolism are associated with reduced risk of recurrence: data from the TROLL registry 

      Rinde, Fridtjof Balteskard; Jørgensen, Camilla Tøvik; Pettersen, Heidi Hassel; Hansen, John Bjarne; Ghanima, Waleed; Brækkan, Sigrid Kufaas (Journal article; Tidsskriftartikkel; Peer reviewed, 2023-03-31)
      Background: Venous thromboembolism (VTE) is a frequent disease with a high risk of recurrence. It has been suggested that the D-dimer level at the time of VTE diagnosis can be used to identify patients at a low risk of recurrence. Objectives: We aimed to investigate the impact of D-dimer levels measured at the time of VTE diagnosis on the risk of recurrence in a large cohort of patients with a ...
    • Low dose naltrexone in multiple sclerosis: Effects on medication use. A quasi-experimental study 

      Raknes, Guttorm; Småbrekke, Lars (Journal article; Tidsskriftartikkel; Peer reviewed, 2017-11-03)
      Low dose naltrexone (LDN) has become a popular off-label therapy for multiple sclerosis (MS). A few small, randomized studies indicate that LDN may have beneficial effects in MS and other autoimmune diseases. If proven efficacious, it would be a cheap and safe alternative to the expensive treatments currently recommended for MS. We investigated whether a sudden increase in LDN use in Norway in 2013 ...
    • Low dose naltrexone: Effects on medication in rheumatoid and seropositive arthritis. A nationwide register-based controlled quasi-experimental before-after study 

      Raknes, Guttorm; Småbrekke, Lars (Journal article; Tidsskriftartikkel; Peer reviewed, 2019-02-14)
      In recent years, low dose naltrexone (LDN) has been used as an off-label therapy for several chronic diseases. Results from small laboratory and clinical studies indicate some beneficial effects of LDN in autoimmune diseases, but clinical research on LDN in rheumatic disease is limited. Using a pharmacoepidemiological approach, we wanted to test the hypothesis that starting LDN leads to reduced ...
    • Low expression levels of ATM may substitute for CHEK2/TP53 mutations predicting resistance towards anthracycline and mitomycin chemotherapy in breast cancer 

      Knappskog, Stian; Chrisanthar, Ranjan; Løkkevik, Erik; Anker, Gun Birgitta; Østenstad, Bjørn; Lundgren, Steinar; Risberg, Terje; Mjaaland, Ingvil; Leirvaag, Beryl; Miletic, Hrvoje; Lønning, Per Eystein (Journal article; Tidsskriftartikkel; Peer reviewed, 2012-03-15)
      <i>Introduction</i>: Mutations affecting p53 or its upstream activator Chk2 are associated with resistance to DNA-damaging chemotherapy in breast cancer. ATM (Ataxia Telangiectasia Mutated protein) is the key activator of p53 and Chk2 in response to genotoxic stress. Here, we sought to evaluate ATM's potential role in resistance to chemotherapy.<p> <p><i>Methods</i>: We sequenced <i>ATM</i> and ...
    • Low Expression of miR-424-3p is Highly Correlated with Clinical Failure in Prostate Cancer 

      Richardsen, Elin; Andersen, Sigve; Al-Saad, Samer; Rakaee, Mehrdad; Nordby, Yngve; Pedersen, Mona Irene; Ness, Nora; Ingebriktsen, Lise; Fassina, Ambrogio; Tasken, Kristin Austlid; Millls, Ian; Dønnem, Tom; Bremnes, Roy M.; Rasmussen Busund, Lill-Tove (Journal article; Tidsskriftartikkel; Peer reviewed, 2019-07-23)
      Prostate cancer (PC) is a highly heterogenous disease and one of the leading causes of mortality in developed countries. Recently, studies have shown that expression of immune checkpoint proteins are directly or indirectly repressed by microRNAs (miRs) in many types of cancers. The great advantages of using miRs based therapy is the capacity of these short transcripts to target multiple molecules ...
    • Low FEV1, smoking history, and obesity are factors associated with oxygen saturation decrease in an adult population cohort 

      Vold, Monica Linea; Aasebø, Ulf; Melbye, Hasse (Journal article; Tidsskriftartikkel; Peer reviewed, 2014)
    • Low immunoglobulin levels increase the risk of severe hypogammaglobulinemia in granulomatosis with polyangiitis patients receiving rituximab 

      Besada, Emilio (Journal article; Tidsskriftartikkel; Peer reviewed, 2016-01-06)
      Background: Randomized controlled trials and retrospective studies in ANCA-associated vasculitis (AAV) concurred that rituximab (RTX) is effective to induce and maintain remission. Infections and hypogammaglobulinemia during RTX were usually infrequent and uncomplicated. But in the Tromsø study cohort, 45 % of patients with granulomatosis with polyangiitis (GPA) developed hypogammaglobulinemia ...
    • Low level of MAp44, an inhibitor of the lectin complement pathway, and long-term graft and patient survival; a cohort study of 382 kidney recipients 

      Smedbråten, Julia; Mjøen, Geir; Hartmann, Anders; Åsberg, Anders; Rollag, Halvor; Mollnes, Tom Eirik; Sandvik, Leiv; Fagerland, Morten W.; Thiel, Steffen; Sagedal, Solbjørg (Journal article; Tidsskriftartikkel; Peer reviewed, 2016-10-18)
      Background: Higher incidence of malignancy and infectious diseases in kidney transplant recipients is related to immunosuppressive treatment after transplantation and the recipient’s native immune system. The complement system is an essential component of the innate immunity. The aim of the present study was to investigate the association of effector molecules of the lectin complement pathway with ...
    • Low levels of immunoglobulins and mannose-binding lectin are not associated with etiology, severity, or outcome in community-acquired pneumonia 

      Siljan, William Ward; Nymo, Ståle Haugset; Husebye, Einar; Ueland, Thor; Skattum, Lillemor; Bosnes, Vidar; Garred, Peter; Frøland, Stig Sophus; Mollnes, Tom Eirik; Aukrust, Pål; Heggelund, Lars (Journal article; Tidsskriftartikkel; Peer reviewed, 2018-01-05)
      <p><i>Background - </i>Disease severity and outcome in community-acquired pneumonia (CAP) depend on the host and on the challenge of the causal microorganism(s). We measured levels of immunoglobulins (Igs) and complement in 257 hospitalized adults with CAP and examined the association of low levels of Igs or complement to microbial etiology, disease severity, and short-term and long-term ...